# -*- coding: utf-8 -*-
# !/usr/bin/env python
# !/usr/bin/python3
# @Time    : 2021/3/30 20:23
# @Author  : buke-freedom
# @File    : tkinter_test3.py
"""
# @description：

"""
import tkinter as tk

class App(tk.Frame):
    def __init__(self, master=None):
        super().__init__(master)
        self.pack()

# create the application
myapp = App()

#
# here are method calls to the window manager class
#
myapp.master.title("My Do-Nothing Application")
myapp.master.maxsize(1000, 400)

# start the program
myapp.mainloop()